Specifies a method of determining the turning and clearance diameters of wheeled agricultural tractors. Applies to wheeled agricultural tractors having at least two axles fitted with pneumatic tyres.
ISO 789-3:1993 history
2015ISO 789-3:2015 Agricultural tractors - Test procedures - Part 3: Turning and clearance diameters
1993ISO 789-3:1993 Agricultural tractors; test procedures; part 3: turning and clearance diameters
1982ISO 789-3:1982 Agricultural tractors — Test procedures — Part 3: Turning and clearance diameters